Median Age in Dallas County, TX

ACS 2024 5-Year Estimates

Median Age
34.1 years −12.3% vs nat'l
Rank #3,028 of 3,222
6th %ile

How Dallas County Compares

Dallas County
34.1 years
Texas Average
34.1 years
Rank #214 of 254 in state
National
38.9 years
12.3% below

National Distribution

Where Dallas County falls among all 3,222 U.S. counties for median age.

21.4 years 86.2 years

■ Dallas County: 34.1 years

Ranking Context

Rank County Value
#3,025 Faulkner County, AR 34.1 years
#3,026 East Baton Rouge Parish, LA 34.1 years
#3,027 Comanche County, OK 34.1 years
#3,028 Dallas County, TX 34.1 years
#3,029 Hays County, TX 34.1 years
#3,030 Duchesne County, UT 34.1 years
#3,031 Lee County, AL 34.0 years
View full ranking →

Median Age in Dallas County, Texas

Dallas County, Texas has a median age of 34.1 years, which ranks #3,028 of 3,222 out of 3,222 counties nationwide. This is 12.3% below the national value of 38.9 years.

Within Texas, Dallas County ranks #214 of 254 out of 254 counties. This places it in the 6th percentile nationally.

The median age of the total population. All data comes from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates for 2024.

About this data

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates (2024). All values are estimates derived from survey samples and are subject to margin of error. For more information, see our methodology.